25727675490563 has 2 divisors, whose sum is σ = 25727675490564. Its totient is φ = 25727675490562.

The previous prime is 25727675490551. The next prime is 25727675490607. The reversal of 25727675490563 is 36509457672752.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25727675490563 - 2³⁴ = 25710495621379 is a prime.

It is a super-2 number, since 2×25727675490563² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25727675490493 and 25727675490502.

It is not a weakly prime, because it can be changed into another prime (25727675490163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12863837745281 + 12863837745282.

It is an arithmetic number, because the mean of its divisors is an integer number (12863837745282).

Almost surely, 2^{25727675490563} is an apocalyptic number.

25727675490563 is a deficient number, since it is larger than the sum of its proper divisors (1).

25727675490563 is an equidigital number, since it uses as much as digits as its factorization.

25727675490563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 666792000, while the sum is 68.

The spelling of 25727675490563 in words is "twenty-five trillion, seven hundred twenty-seven billion, six hundred seventy-five million, four hundred ninety thousand, five hundred sixty-three".